GH4648(EP648,KhN50VMTYUB) is a nickel chromium based precipitation hardening deformation high-temperature alloy, which can withstand high temperatures of less than 900 ℃ for a long time and 1100 ℃ for a short time. It is mainly used for extreme working conditions such as combustion chambers and turbine blades in aircraft engines. ‌‌‌
Chemical Composition:

C	Si	Mn	P	S	Cr	Ni	W	Mo	Ti	Al	Nb
≤0.1	≤0.40	≤0.50	≤0.015	≤0.010	32–35	balance	4.3–5.3	2.3–3.3	0.5–1.1	0.5–1.1	0.5–1.1
B	Ce	Fe
≤0.008	≤0.03	≤4.0

Applications:
Aerospace: Manufacturing components such as engine combustion chambers, turbine blades, flame tubes, and installation edges at the hot end, which need to withstand temperatures above 900°C and complex mechanical environments.
Energy and Power: Used in gas turbines, nuclear reactors, and supercritical thermal power plants for high-temperature pipeline systems.
Petrochemicals: Producing corrosion-resistant high-temperature devices for refining equipment, chemical reactors, heaters, and heat exchangers.
Supply form: Can provide various specifications including plates, strips, pipes, bars, forgings, rings, flanges, welding wires, etc.